Population of Ohio state

Last official estimated population of Ohio was 11,613,423 (year 2015)[1].
This was 3.6% of total US population.
Area of Ohio is 44,825.6 mi² (=116097.8 km²),
in this year population density was 259.08 p/mi².
If population growth rate would be same as in period 2010-2015 (+0.13%/yr), Ohio population in 2019 would be 11,675,327*.

Historical population

Historical population of Ohio state for period 1800-2015 [1] , [2] , [3]:

Maps: Population, population density, population changes

Estimated population for 2015[1]. Population density is in p./sq.mi [4]. Changes are for period 2010-2015. Value is %/year. Boundary lines are apx. 2012 [5]. Click on flag to hide it.